Extruded dock board



FIG. 1 is a top and front perspective view of our new ornamental design for an extruded dock board;

FIG. 2 is a top view of the extruded dock board shown in FIG. 1;

FIG. 3 is a bottom view of the extruded dock board shown in FIG. 1;

FIG. 4 is a left-side view, and right-side mirror image, of the extruded dock board shown in FIG. 1;

FIG. 5 is a front view of the extruded dock board shown in FIG. 1; and,

FIG. 6 is a rear view of the extruded dock board shown in FIG. 1.

The broken lines depict portions of the extruded dock board that form no part of the claimed design. 

CLAIM The ornamental design for an extruded dock board, as shown and described. 